﻿using StudentLive.DataModel;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.Storage;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;

// The Items Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234233

namespace StudentLive.InnerPages
{
    /// <summary>
    /// A page that displays a collection of item previews.  In the Split Application this page
    /// is used to display and select one of the available groups.
    /// </summary>
    public sealed partial class SharedMaterialsPage : StudentLive.Common.LayoutAwarePage
    {
        public SharedMaterialsPage()
        {
            this.InitializeComponent();
        }

        /// <summary>
        /// Populates the page with content passed during navigation.  Any saved state is also
        /// provided when recreating a page from a prior session.
        /// </summary>
        /// <param name="navigationParameter">The parameter value passed to
        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
        /// </param>
        /// <param name="pageState">A dictionary of state preserved by this page during an earlier
        /// session.  This will be null the first time a page is visited.</param>
        protected override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
        {

            this.DefaultViewModel["Items"] = LiveDataSource.GetAllSharedMaterials((String)navigationParameter);
        }

        private void itemView_ItemClick(object sender, ItemClickEventArgs e)
        {
             if (e.ClickedItem.GetType() == typeof(SharedMaterialsItem))
            {
                StaticLaunch((e.ClickedItem as SharedMaterialsItem).LocalPath);
            }
        }

        async void StaticLaunch(string path)
        {
            // Path to the file in the app package to launch

            Uri uri = new Uri(new Uri("ms-appx:///"), path);
            var file = await StorageFile.GetFileFromApplicationUriAsync(uri);

            if (file != null)
            {
                // Set the option to show the picker
                //var options = new Windows.System.LauncherOptions();
                //options.DisplayApplicationPicker = true;

                // Launch the retrieved file
                bool success = await Windows.System.Launcher.LaunchFileAsync(file);
                if (success)
                {
                    // File launched
                }
                else
                {
                    // File launch failed
                }
            }
            else
            {
                // Could not find file
            }
        }
    }
}
